1171351 - [FFOS_2.2]There are 5 seconds black LCD display after boot animation

Status: RESOLVED DUPLICATE of bug 1156141

(Firefox OS Graveyard :: Gaia::System, defect)

Description

[chencong]

User Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11

Steps to reproduce:

1、 Used the tag code "AU_LINUX_GECKO_LF.BR.1.2.3.00.00.00.000.173" as the baseline code.
2、 Power on the phone.


Actual results:

There are 5 seconds black LCD display between the boot time from boot animation to init logo display.


Expected results:

There is on black LCD display during the boot time.

Comment 1

[chencong]

Attachment: VID_20150604_105630.zip.001

Comment 2

[chencong]

Attachment: VID_20150604_105630.zip.002

Comment 3

[chencong]

Attachment: VID_20150604_105630.zip.003

Comment 4

[chencong]

Attachment: VID_20150604_105630.zip.004

Comment 5

[chencong]

Attachment: VID_20150604_105630.zip.005

Comment 6

[chencong]

There is one video about the boot.(Attached files VID_20150604_105630.zip.001 --  VID_20150604_105630.zip.005)

Comment 7

[chencong]

Hi shawn & Rachelle,

We find that this bug is relation with this commit
"commit 76bb3284b471187d8be5c618326546cd090ed2f2
Author: Sotaro Ikeda <[e-mail]>
Date:   Tue May 12 06:32:00 2015 -0400

    Bug 1163681 - Fix fence handling. r=mwu, a=jocheng

 widget/gonk/libdisplay/GonkDisplayJB.cpp |   16 ++++++++++++----
 widget/gonk/libdisplay/GonkDisplayJB.h   |    1 -
 2 files changed, 12 insertions(+), 5 deletions(-)".
If we rollback the code of this commit, the black LCD issue can fix. But also the boot animation is  incoherent.

Comment 8

[Rachelle Yang [:ryang][[e-mail]]]

Hi Shawn, 

Would you please find someone to check this ?
Thank you !

Comment 9

[Sotaro Ikeda [:sotaro]]

I take a look.

Comment 10

[Sotaro Ikeda [:sotaro]]

From the investigation, Bug 1163681 seems not related. But 1156141 fixed the problem on v2.2 flame.

Comment 11

[Sotaro Ikeda [:sotaro]]

(In reply to Sotaro Ikeda [:sotaro] from comment #10)
> From the investigation, Bug 1163681 seems not related. But 1156141 fixed the
> problem on v2.2 flame.

Bug 1156141

Comment 12

[Sotaro Ikeda [:sotaro]]

Set this bug as dup of bug 1156141 based on Comment 10. If it does not fix the problem, please reopen this bug.

Comment 14

[chencong]

Hi Sotaro,

Yes, I merge the patch of bug 115614. It is fixed.
Thank you very much!